<?php
use think\Model;
	class Index extends Model {

            public function getuser(){
                return $this->table('dc_users')->count();
            }
            public function getclass(){
                return $this->table('dc_bclass')->count();
            }
            public function getfood(){
                return $this->table('dc_foods')->count();
            }
            public function getorder(){
                return $this->table('dc_forms')->count();
            }
            public function getcomment(){
                return $this->table('dc_evaluate')->count();}
	}